French truffles in a variety of varieties, french truffle mustards, Italian truffle pestos, Truffle and artichoke, truffle cream, and rougie truffle mousse. During truffle harvests within the French heartland of Perigord, dogs had been never the chosen hunters, Italian chef Antonio Carluccio explained throughout his visit to the Canberra truffle festival, albeit with a casual dig at his European neighbours. Since then annual harvests of Bianchetto have been made between June and September. Edible truffles typically have a clean, brown exterior. These chocolate truffles are wealthy on the surface and stuffed with a creamy peanut butter ganache inside, making them the right chunk-sized dessert. 6.